320022021112 has 16 divisors (see below), whose sum is σ = 613995738840. Its totient is φ = 156289824096.

The previous prime is 320022021071. The next prime is 320022021203. The reversal of 320022021112 is 211120220023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465147943 + ... + 465148630.

Almost surely, 2^320022021112 is an apocalyptic number.

It is an amenable number.

320022021112 is a deficient number, since it is larger than the sum of its proper divisors (293973717728).

320022021112 is a wasteful number, since it uses less digits than its factorization.

320022021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930296622 (or 930296618 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 320022021112 its reverse (211120220023), we get a palindrome (531142241135).

The spelling of 320022021112 in words is "three hundred twenty billion, twenty-two million, twenty-one thousand, one hundred twelve".